ARYLETHENE-SULFONAMIDES, THEIR PREPARATION AND THEIR USE AS ENDOTHELIN ANTAGONISTS - Patent 1309564

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EP 1 309 564 A2

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(88)	Date of publication A3:
	10.05.2002

(43)	Date of publication:
	14.05.2003 Bulletin 2003/20

(21)	Application number: 01960485.9

(22)	Date of filing: 10.07.2001

(51)	International Patent Classification (IPC)⁷: C07D 239/00

(86)	International application number:
	PCT/EP0107/922

(87)	International publication number:
	WO 0200/8200 (31.01.2002 Gazette 2002/05)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

21.07.2000 WO PCT/EP00/07006

(71)	Applicant: Actelion Pharmaceuticals Ltd.
	4123 Allschwil (CH)

(72)	Inventors:
	BOSS, Christoph CH-4123 Allschwil (CH) BOLLI, Martin CH-4123 Allschwil (CH) CLOZEL, Martine F-68300 Saint-Louis (FR) FISCHLI, Walter,c/o Actelion Pharmaceuticals Ltd. Ch-4123 Allschwil (CH) WELLER, Thomas CH-4102 Binningen (CH)

(74)	Representative: Hofmann, Dieter, Dr.
	Therwillerstrasse 87 4153 Reinach 4153 Reinach (CH)

(54)	ARYLETHENE-SULFONAMIDES, THEIR PREPARATION AND THEIR USE AS ENDOTHELIN ANTAGONISTS